/**
 * @file face_detect.h
 * @author your name (you@domain.com)
 * @brief 人脸检测相关事务
 * @version 0.1
 * @date 2022-09-17
 * 
 * @copyright Copyright (c) 2022
 * 
 */

enum Sys_Status {
    NODRIVER = 0,
    NORMALDRING,
    SLEEPY,
    DISTRACTED,
};

double __get_us(struct timeval t);


int face_detector(int cpu_id);